NC-17. Dean/Castiel. After losing Cas and Bobby, everything seems to be falling apart for Dean. Sam has a mental breakdown and winds up in a mental institution. There, Dean meets an old, familiar friend; one that doesn't seem to remember who he is.

Under the shadow of yet another Apocalypse, Castiel faces his humanity... and his love for Dean. The truth of it comes from an unlikely messenger-himself. Quite literally.

It's his senior year in high school and Dean cares about little else than what makes him feel good. When an unexpected tragedy strikes his family, it shatters his world. Heartache tears at him while guilt worms through the wounds—and only a second chance can set him on the road toward healing.

NC-17. Dean!Lucifer/Castiel. Castiel finds himself in the crossfire between Heaven and Hell. 7x17 Incest Warning

Dean/Castiel. Dean says goodbye 7x17 .

NC-17. Dean/Castiel. It is 1940. After five long years of obsession, Castiel has finally caught the illustrious Dean Winchester, the consigliere in one of the most prominent Cosa Nostra families in the States.

NC-17. Dean/Cas wing!kink, rimming, bondage . Dean discovers that there's nothing sweeter than making an angel beg for more.

NC-17. Dean/Castiel. "You like it when I hurt you, don't you?" "Yes."

NC-17, Dean/Castiel non-con, dub-con first time : Dean didn't know that dealing with his feelings for Cas could leave him in so many pieces.

Dean/Cas. NC-17. Dean and Cas have sex.

NC-17. Dean/Castiel. It is 2013 and the Croatian virus has spread. Overrun by Croats in Wellsville, Kansas, Dean and Castiel find themselves surrounded. What they learn about themselves, and each other, isn't what they expected.

NC-17. Dean/Castiel. It has been a year since Dean has turned into something he has been taught to loathe; a monster. Having no choice, Castiel has to hunt down his oldest friend—one that has a penchant for human blood.

Dean/Sam. NC-17. While Dad's death rocks Dean to his core, Sam can only hope to pick up the pieces.

It is 1932. Castiel, the adopted son, serves as the Sant'Angelo crime family's hitman, a ruthless soldier who kills indiscriminately without questions. Suddenly, in the face of the man he once loved, everything seems to fall apart.

A kiss in the rain.

Dean/Castiel. After sacrificing so much for Dean, Castiel does whatever is necessary to get what he wants. He'll lie and cheat; things Dean has taught him well. In the end, all that matters is what God wants.

Soulless!Sam/Dean. Incest, bondage, edging, frottage, rimming, dub-con. After passing out, Dean wakes up to find himself tied to the bed, defenseless, helpless and completely subject to Sam's whims.

Ruby/Anna. Even angels have a rebellious steak. And when Ruby wants to taste a bit of Heaven, Anna just can't refuse.

Dean/Sam. Underage/Incest. After a terrible nightmare, Sam seeks forgiveness and comfort from his only salvation; his older brother Dean.

Dean/Ruby. Rough sex. Dean would do anything for his younger brother, Sam. Even this...

Dean/Sam, NC-17; Sam didn't expect his sixteenth birthday to end quite like this.

Dean/Sam, NC-17; Fueled with demon blood, Sam has an insatiable urge for his brother and Dean doesn't refuse him. Prompted for and based on this artwork which is NSFW:

Death reaps God. This was created for a livejournal community called spn 30snapshots. The author takes a one-word prompt and creates a story out of it. The word I choose for this story was 'death'. This has to do with spoilers from 6x22.

Warnings: Explicit sex, blasphemy, some violence and, if you squint hard enough, non-con. Rating: NC-17 Father Dean didn't think the Church's confessional booth could be used quite like this...

Warnings: None Description: Castiel observes humanity.

Warnings; NC-17 material, Character Death, Slash Fiction, Eve/Castiel Description: Mother has a task for Castiel and he has no choice but to follow through.

Warnings: Character Death, Tragedy Description: Sam's wall has fallen and the world starts to crumble around Team Free Will.